Table 2 *Observed [15] and Calculated Raman Wave Numbers (cm-1) for Orthorhombic RMnO3 (R = Pr, Eu, Tb, Dy, Ho)
From: Zone center phonons of the orthorhombic RMnO3(R = Pr, Eu, Tb, Dy, Ho) perovskites
Modes | *Pr | Pr | *Eu | Eu | *Tb | Tb | *Dy | Dy | *Ho | Ho |
|---|---|---|---|---|---|---|---|---|---|---|
Ag | 491 | 491 | 501 | 501 | 509 | 509 | 513 | 513 | 520 | 520 |
| Â | 462 | 462 | 479 | 479 | 489 | 489 | 492 | 492 | 499 | 499 |
| Â | Â | 386 | Â | 392 | Â | 402 | Â | 412 | Â | 408 |
| Â | 324 | 324 | 361 | 361 | 378 | 378 | 386 | 386 | 395 | 395 |
| Â | 232 | 232 | Â | 270 | Â | 269 | Â | 272 | 288 | 288 |
| Â | Â | 206 | Â | 205 | Â | 211 | Â | 213 | Â | 210 |
| Â | Â | 64 | Â | 67 | Â | 79 | Â | 79 | Â | 77 |
B1g | 607 | 607 | 610 | 610 | 612 | 612 | 614 | 614 | 615 | 615 |
| Â | 496 | 496 | 518 | 518 | 528 | 528 | 534 | 534 | 537 | 537 |
| Â | Â | 486 | Â | 499 | Â | 501 | Â | 501 | Â | 503 |
| Â | 445 | 445 | 465 | 465 | 474 | 474 | 478 | 478 | 481 | 481 |
| Â | 312 | 312 | 324 | 324 | 331 | 331 | 336 | 336 | Â | 340 |
| Â | Â | 114 | Â | 122 | Â | 127 | Â | 129 | Â | 129 |
| Â | Â | 84 | Â | 91 | Â | 96 | Â | 97 | Â | 97 |
B2g | Â | 627 | Â | 611 | Â | 621 | Â | 624 | Â | 617 |
| Â | Â | 492 | Â | 511 | Â | 519 | Â | 521 | Â | 529 |
| Â | Â | 432 | Â | 463 | Â | 469 | Â | 476 | Â | 482 |
| Â | Â | 283 | Â | 295 | Â | 302 | Â | 306 | Â | 309 |
| Â | Â | 125 | Â | 131 | Â | 134 | Â | 134 | Â | 135 |
B3g | Â | 537 | Â | 521 | Â | 545 | Â | 553 | Â | 546 |
| Â | Â | 400 | Â | 429 | Â | 432 | Â | 432 | Â | 454 |
| Â | Â | 305 | Â | 367 | Â | 381 | Â | 390 | Â | 402 |
| Â | Â | 239 | Â | 266 | Â | 270 | Â | 274 | Â | 286 |
| Â | Â | 123 | Â | 124 | Â | 127 | Â | 127 | Â | 125 |